id	keyword
biomedich-566	extract
biomedich-566	doxorubicin
biomedich-566	root
biomedich-566	africana
biomedich-566	root extract
biomedich-566	fractions
biomedich-566	rats
biomedich-566	group
biomedich-566	testicular
biomedich-566	okokon
biomedich-566	toxicity
biomedich-566	hippocratea
biomedich-566	effect
biomedich-566	stress
biomedich-566	et al